1. Division of Rheumatology, Department of Internal Medicine, and Behçet’s Disease Research Centre, Istanbul University-Cerrahpasa, School of Medicine, Istanbul, Turkey.
2. Rheumatology Unit, Department of Clinical and Experimental Medicine, University of Pisa, Italy.
3. Division of Ophthalmology, and Behçet’s Disease Research Centre, Istanbul University-Cerrahpasa, School of Medicine, Istanbul, Turkey.
4. Division of Rheumatology, Department of Internal Medicine, and Behçet’s Disease Research Centre, Istanbul University-Cerrahpasa, School of Medicine, Istanbul, Turkey. vhamuryudan@yahoo.com